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Subject[PATCH 46/77] perf stat: Move 'interval_clear' to 'struct perf_stat_config'
Date
From: Jiri Olsa <jolsa@kernel.org>

Move the static 'interval_clear' variable to 'struct perf_stat_config',
so it can be passed around and used outside the 'perf stat' command.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180830063252.23729-22-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-stat.c | 9 ++++-----
tools/perf/util/stat.h | 1 +
2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 4c29e5065e02..89297ab77d21 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -172,7 +172,6 @@ static struct cpu_map *aggr_map;
static aggr_get_id_t aggr_get_id;
static bool append_file;
static bool interval_count;
-static bool interval_clear;
static const char *output_name;
static int output_fd;
static int print_free_counters_hint;
@@ -1544,12 +1543,12 @@ static void print_interval(struct perf_stat_config *config,
FILE *output = config->output;
static int num_print_interval;

- if (interval_clear)
+ if (config->interval_clear)
puts(CONSOLE_CLEAR);

sprintf(prefix, "%6lu.%09lu%s", ts->tv_sec, ts->tv_nsec, config->csv_sep);

- if ((num_print_interval == 0 && !config->csv_output) || interval_clear) {
+ if ((num_print_interval == 0 && !config->csv_output) || config->interval_clear) {
switch (config->aggr_mode) {
case AGGR_SOCKET:
fprintf(output, "# time socket cpus");
@@ -1581,7 +1580,7 @@ static void print_interval(struct perf_stat_config *config,
}
}

- if ((num_print_interval == 0 || interval_clear) && metric_only)
+ if ((num_print_interval == 0 || config->interval_clear) && metric_only)
print_metric_headers(config, " ", true);
if (++num_print_interval == 25)
num_print_interval = 0;
@@ -1911,7 +1910,7 @@ static const struct option stat_options[] = {
"(overhead is possible for values <= 100ms)"),
OPT_INTEGER(0, "interval-count", &stat_config.times,
"print counts for fixed number of times"),
- OPT_BOOLEAN(0, "interval-clear", &interval_clear,
+ OPT_BOOLEAN(0, "interval-clear", &stat_config.interval_clear,
"clear screen in between new interval"),
OPT_UINTEGER(0, "timeout", &stat_config.timeout,
"stop workload and print counts after a timeout period in ms (>= 10ms)"),
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index 18546d8b0279..470ab37601be 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -92,6 +92,7 @@ struct perf_stat_config {
bool no_inherit;
bool identifier;
bool csv_output;
+ bool interval_clear;
FILE *output;
unsigned int interval;
unsigned int timeout;
--
2.14.4
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